U.S. News & World ReportTillerson presses China to apply oil leverage on North KoreaABC NewsU.S. Secretary of State Rex Tillerson on Thursday urged China to use its leverage as North Korea's principal supplier of oil to press the isolated nation into r …

MarketWatchUS oil prices top $50, on track for highest finish in nearly 4 monthsMarketWatchOil headed higher Thursday for a fourth consecutive session, with U.S. prices topping $50 a barrel and trying for their highest finish since late May, buoyed by expe …

CBC.caLoonie hits lowest level since 2003 as Canadian oil trades below $20 US a barrelCBC.caThe main catalyst for the loonie's decline was oil, as the price of West Texas Intermediate lost another $2 US per barrel, settling at $33.97 US. That's les …